Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10124816 | Collision energy absorbing device of railcar | Toshiyuki Hirashima, Shirou Honma | 2018-11-13 |
| 10011286 | Front door for railcar | Hiroyuki Hirata, Naotake Honda, Toshiyuki Hirashima | 2018-07-03 |